Phil • Cr. Think • Science • Hist •

Explore Natural Philosophy

Wisdom Builder

Trading Cards

Topic:
Wisdom Mode
Timeless ideas at the intersections of science, philosophy, critical thinking, and history.
Abstract excerpts.

Trading Cards

~125 Million years ago
Last Non-Mammaliaform Cynodonts
Mammal Evolution
Tritylodontids were not mammals, but they were late-surviving mammal-side cousins that carried many mammal-like traits without crossing into the mammaliaform line.
Science
Story 
“It is wrong always, everywhere, and for anyone, to believe anything upon insufficient evidence.”
Belief
Clifford argued that personal belief is a moral responsibility to humanity, not just a private habit. You have a moral obligation to be careful what you believe.
Critical Thinking
Quote 
Is Homo affinis erectus a direct human ancestor?
Ancient Humans
A new fossil can be exciting without being decisive. Right now, H. aff. erectus is best understood as an early European hominin with erectus-like traits, not yet a confirmed direct ancestor of us.
Science
FAQ 
Scroll to Top